Question

if 4a2+b2=2 ab =1/2 find the value of 4a2-b2

Answer 1

Answer:

as in the question about=1/2

So, 4a2+b2=2

=4×(1/2)2+(1/2)2=2

=4/4+1/4=2

=1+1/4=2

=4+1/4=2

=5/4=2